National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday; and will begin to impact the central Plains today. Dry and gusty conditions will promote elevated to critical fire weather conditions in the Southeast. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

85°F

29°C

Humidity 68%
Wind Speed NE 16 G 26 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 9 Apr 8:54 am ChST
Extended Forecast for

Agat GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 86. Northeast wind 17 to 20 mph, with gusts as high as 25 mph.

    High: 86 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 76. Northeast wind 16 to 20 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Partly sunny, with a high near 86. Northeast wind 18 to 21 mph, with gusts as high as 28 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 77. North northeast wind 17 to 21 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 86. Breezy, with a north northeast wind 18 to 23 mph, with gusts as high as 30 mph.

    High: 86 °F

    Isolated
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Breezy. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Windy. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    T-storms and
    Windy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Windy.

    Low: 76 °F

    Heavy Rain
    and Windy

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Windy.

    High: 86 °F

    Heavy Rain
    and Windy

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 17 to 20 mph, with gusts as high as 25 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 76. Northeast wind 16 to 20 mph, with gusts as high as 25 mph.
Friday
Isolated showers. Partly sunny, with a high near 86. Northeast wind 18 to 21 mph, with gusts as high as 28 mph.
Friday Night
Isolated showers. Mostly cloudy, with a low around 77. North northeast wind 17 to 21 mph, with gusts as high as 25 mph.
Saturday
Isolated showers. Partly sunny, with a high near 86. Breezy, with a north northeast wind 18 to 23 mph, with gusts as high as 30 mph.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Breezy. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Windy. Chance of precipitation is 40%.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Windy.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Windy.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Breezy.
Tuesday
Showers likely. Cloudy, with a high near 86. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Agat GU
 13.38°N 144.67°E
Last Update:
6:07 am ChST Apr 9, 2026
Forecast Valid:
9am ChST Apr 9, 2026-6pm ChST Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation